Splitting this test case into two because the behavior for the calling convention code is target-specific.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165016 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/MicrosoftCompatibility-x86.c b/test/Sema/MicrosoftCompatibility-x86.c
new file mode 100644
index 0000000..758f570
--- /dev/null
+++ b/test/Sema/MicrosoftCompatibility-x86.c
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-compatibility -triple i386-pc-win32

+int __stdcall f(void); /* expected-note {{previous declaration is here}} */

+

+int __cdecl f(void) { /* expected-error {{function declared 'cdecl' here was previously declared 'stdcall'}} */

+  return 0;

+}